直线l：x﹣y+1=0关于x轴对称的直线方程为（　　）

读《鸟鸣涧》，本诗作者____，盛唐时代著名的诗人和画家，字____，因官至尚书右丞，所以人称王右丞。王维是中国文学史上受佛学影响很深的大诗人，因其诗歌中多有禅宗意象，故后人将其和“诗仙”李白、“诗圣”杜甫并称为____。苏轼评其诗歌：“诗中有画；画中有诗。”

    I have many good friends at school. I think Gina is my  ____(good)friend. She is 1 years older ____me. We live in the same town and we are classmates now. Gina is taller and ____ outgoing than me. We are both interested in sports, but she always plays table tennis ____ (good), so she always wins. ____we have the same hobbies and interests, we also have some ____(difference).

    Gina always  exercises and she  ____(read)books every day.  ____, she never eats junk food and stays up late. ____, I like eating junk food and never helps ____housework.

①洋葱表皮细胞中央有较大的液泡　

②口腔上皮细胞由细胞膜、细胞质、细胞核构成　

③洋葱表皮细胞中有叶绿体　

④视野中有气泡，可能是盖盖玻片时操作不当造成的　

⑤视野中光线过强时应调节反光镜和光圈　

⑥要想看到更多的细胞应换用放大倍数更大的目镜或物镜